7 Channels Multi Band Jammer 3G 4G Gms Phone Signal Jammer RF Jammer

• Customization: Available
• Outdoor Using: Waterproof Jammer
• Size: 400×288×155mm
• Model NO.: GW-JB40
• Weight: 7kg
• Supply: AC110-240V
• Transport Package: Neutral Packing
• Specification: ISO9001
• Trademark: Greetwin
• Origin: Shenzhen
• HS Code: 8517699000
• Production Capacity: 10, 000PCS/Month

Product Description

 8 Band Outdoor cellphone jammer /3g jammer(GW-JB40)

Technical Features.
IP65, Built-in Directional Antenna
Taking use of super-high frequency with high effective power;
Effective Output power (channel power) and bigger interfere radius;
Only interfere downlink frequency of mobile system,without disturbing norrmal working of Base Stations;
Imported elements: Slow start up design of circuit. These elements can maintain the stable operation condition with high integration;
Perfect self-protection function, when the equipment overheating, over Output power, VSWR alarm, Jammer will automatically turn off the faulty module to avoid Jammer damage;
All weather waterproof design, with built-in antennas and using professional waterproof enclosure;
Integrated remote monitoring system, remote maintenance available via the Internet; RJ45 Network Cable.
Applications:
Prisons, government, Oil and Gas Storage Facilities and fields, Churches, Theatres, News Conference Rooms, Libraries, Museums, Courts, Border Patrol and Drug Enforcement, Customs, mosques, etc.
 

Channel	Frequency Range	Output Power(±1dBm)
CDMA	851 - 880 MHz	37 dBm
GSM	943.5 - 955 MHz	37 dBm
DCS	1805 - 1880 MHz	37 dBm
PCS	1975 - 1980 MHz	37 dBm
3G	2110 - 2165 MHz	37 dBm
Wifi 2.4G	2400 - 2483 MHz	37 dBm
4G	2620 - 2690 MHz	37 dBm
Wifi 5.8G	5725 - 5850 MHz	30dBm
Power supply:AC 220V               Jamming range: 10 to 50m according to environment signal strength
Power consumption: 150W Net Weight: 7.0kg.                                   Size(L×W×H): 400×288×155mm
Humidity: 30%-95%    Running Temperature:  -20 to +50 Celsius Degree

Q1. Could I get a sample before bulk order?

Yes, we offer the sample for all models but charged.

Q2. What should I do if I don't know about frequency in my country?

Please feel free to contact us with your inquiry, we will find the frequency you need and address your problems. 

Q3. Do you accept OEM/ODM order?

Yes, we can customize the brand logo, colors, and frequencies.

Q4.Shipment Date

Sample	3-5 business days
<20 pcs	7-15 days
20-50 pcs	15-24 days
>50 pcs	Negotiate

Q5: Delivery Date of the sample by DHL/FedEx

USA/Canada/Europe/Asia	3-5 days
Middle East/Latin American	5-7 days
African	3-7 days

Q6.Payment Method

T/T, Western Union, Paypal, and Credit Card are available,
but we suggest paying by Alibaba Trade Assurance, the most favor, and security method.
*Other methods please contact us with more details.

Q7.Others
(1)Frequency
We can customize Single/Double/Triple/Quand/Penta Band for cellphone signal like 2G/3G/4G(GSM/CDMA/DCS/PCS/WCDMA/LTE, etc,)
(2)Output Power &Coverage Areas

Output Power	Coverage Areas
20dBm	500-1500m²
23dBm	1500-2500m²
25dBm	2500-4000m²
27dBm	3000-5000m²
30dBm	5000-8000m²

*Coverage is related to local signal strength, please contact us with your local condition, we can offer the best solution.
(3)Antenna
Cellphone signal booster must attach one indoor antenna and one outdoor antenna by two coaxial cables.
Website's price only includes a signal booster, please contact us if you need one set of devices with antenna, splitter, and coupler.